No problem, we've got 99808978 and 88547985 to multiply
99808978 × 88547985 = 88547985 × (99808978)
+ 88547985 × 8 that results in 708383880
+ 88547985 × 70 which equals 6198358950
+ 88547985 × 900 yielding 79693186500
+ 88547985 × 8000 yielding 708383880000
+ 88547985 × 00000 yielding 0
+ 88547985 × 800000 what gives us 70838388000000
+ 88547985 × 9000000 giving us 796931865000000
+ 88547985 × 90000000 which equals 7969318650000000

= 8837883886809330
